설명
추가 정보
Fasteners to the given specification have a reduced loadability due to the head geometry according to ISO 898-1.
Hexalobular socket countersunk flat head screws fully threaded
BN 4851Hexalobular socket countersunk flat head screws fully threaded
BN 4851- 표준
- ISO 14581
- Headform
- Countersunk head 90°
- Drive
- Hexalobular socket
- Thread
- fully threaded
- Material
- Steel
- Property class
- 08.8 / 8.8 (The head marking is determining)
- Surface
- zinc plated blue